DVP-S320 - Sony DVD Service Manual (repair manual). Page 3

Section

Title

Page

Section

Title

Page

Service Note ............................................................................ 4

1.

GENERAL

This Player Can Play the Following Discs .................... 1-1
Getting Started .............................................................. 1-1
Playing Discs ................................................................. 1-3
Using Various Functions with the Control Menu ........... 1-5
Settings and Adjustments ............................................. 1-9
Index to Parts and Controls .......................................... 1-13

2.

DISASSEMBLY

2-1.

Case Removal ............................................................... 2-1

2-2.

MB-82 Board Removal .................................................. 2-1

2-3.

Power Block Removal ................................................... 2-1

2-4.

AU-208 Board Removal ................................................ 2-1

2-5.

Tray Cover Removal ...................................................... 2-2

2-6.

Front Panel Removal ..................................................... 2-2

2-7.

Mechanism Deck Removal ............................................ 2-2

2-8.

Tray Removal ................................................................. 2-2

2-9.

Optical Pick-up Removal ............................................... 2-3

2-10. Belt, Loading Motor (M001),

MS-46, TK-51 Board Removal ...................................... 2-3

2-11. Internal View .................................................................. 2-4
2-12. Circuit Boards Location ................................................. 2-5

3.

BLOCK DIAGRAMS

3-1.

Overall Block Diagram .................................................. 3-1

3-2.

RF/Servo Block Diagram .............................................. 3-3

3-3.

Signal Process/Video Block Diagram ........................... 3-5

3-4.

System Control Block Diagram ..................................... 3-7

3-5.

Audio Block Diagram ..................................................... 3-9

3-6.

Interface Control Block Diagram ................................... 3-11

3-7.

Power Block Diagram .................................................... 3-13

4.

PRINTED WIRING BOARDS AND SCHEMATIC
DIAGRAMS

4-1.

Frame Schematic Diagram ........................................... 4-3

4-2.

Printed Wiring Boards and Schematic Diagrams ......... 4-7
TK-51 Printed Wiring Board .......................................... 4-7
TK-51 Schematic Diagram ............................................ 4-11
MS-46 Printed Wiring Board and
Schematic Diagram ....................................................... 4-13
MB-82 Printed Wiring Board ......................................... 4-15
MB-82 (AV DECODER) Schematic Diagram ................ 4-19
MB-82 (SDRAM) Schematic Diagram .......................... 4-21
MB-82 (SERVO DSP) Schematic Diagram ................... 4-23
MB-82 (DRIVE) Schematic Diagram ............................ 4-25
MB-82 (ARP) Schematic Diagram ................................ 4-27
MB-82 (SYSTEM CONTROL)
Schematic Diagram ....................................................... 4-29
MB-82 (HGA) Schematic Diagram ................................ 4-31
MB-82 (CLOCK GENERATOR)
Schematic Diagram ....................................................... 4-33
MB-82 (DAC) Schematic Diagram ................................ 4-35
MB-82 (BIAS) Schematic Diagram ............................... 4-37
AU-208 Printed Wiring Board ........................................ 4-39
AU-208 Schematic Diagram .......................................... 4-41
FL-97 Printed Wiring Board .......................................... 4-43
FL-97 (FUNCTION SWITCH)
Schematic Diagram ....................................................... 4-45
FL-97 (IF CON) Schematic Diagram ............................ 4-47
FR-146 Printed Wiring Board and
Schematic Diagram ....................................................... 4-49
HS-030SH Printed Wiring Board .................................. 4-51
HS-030SH Schematic Diagram .................................... 4-53

5.

IC PIN FUNCTION DESCRIPTION

5-1.

System Control Pin Function
(MB-82 Board IC202) .................................................... 5-1

6.

TEST MODE

6-1.

General Description ...................................................... 6-1

6-2.

Starting Test Mode ........................................................ 6-1

6-3.

Syscon Diagnosis .......................................................... 6-1

6-4.

Drive Auto Adjustment .................................................. 6-5

6-5.

Drive Manual Operation ................................................ 6-7

6-6.

Mecha Aging ................................................................. 6-9

6-7.

Emergency History ........................................................ 6-9

6-8.

Version Information ....................................................... 6-10

6-9.

Video Level Adjustment ................................................ 6-10

7.

ELECTRICAL ADJUSTMENTS

7-1.

Power Supply Adjustment ............................................. 7-1

1.

Power Supply Check
(HS-030SH Board) ........................................................ 7-1

7-2.

Adjustment of Video System ......................................... 7-2

1.

Video Level Adjustment (MB-82 Board) ....................... 7-2

2.

S-terminal Output Check (MB-82 Board) ...................... 7-2

3.

Checking S Video Output S-C (MB-82 Board) ............. 7-2

7-3.

Adjustment Related Parts Arrangement ....................... 7-4

8.

REPAIR PARTS LIST

8-1.

Exploded Views ............................................................. 8-1

8-1-1. Case Assembly ........................................................ 8-1
8-1-2. Front Panel Assembly .............................................. 8-2
8-1-3. Chassis Assembly .................................................... 8-3
8-1-4. Mechanism Deck Assembly ..................................... 8-4

8-2.

Electrical Parts List ....................................................... 8-5